Re: [PATCH v3 1/2] ARM: dts: imx7d: add dts for UC-8210/8220 hardware

From: Krzysztof Kozlowski
Date: Thu Jul 14 2022 - 04:19:30 EST


On 14/07/2022 05:06, Jimmy Chen wrote:
> Add 2 models hardware dts provided by MOXA company
>
> Signed-off-by: Jimmy Chen <jimmy.chen@xxxxxxxx>
> ---
> Changes in v3:
> - Fix compatible string reference to fsl.yaml
> - Change regulator node name
> - Replace underscore to dash
> - Replace node name
> - Remove 'status' attribute from node
> - Add board compatible and model to ixm7d-moxa-uc-8210.dts
> - Rearrange 82XX alphabet order in Makefile
> - Rearrange 82XX alphabet order in fsl
>
> arch/arm/boot/dts/Makefile | 2 +
> arch/arm/boot/dts/imx7d-moxa-uc-8210.dts | 862 +++++++++++++++++++++++
> arch/arm/boot/dts/imx7d-moxa-uc-8220.dts | 22 +
> 3 files changed, 886 insertions(+)
> create mode 100644 arch/arm/boot/dts/imx7d-moxa-uc-8210.dts
> create mode 100644 arch/arm/boot/dts/imx7d-moxa-uc-8220.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 5112f493f494..c9c57626876c 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -747,6 +747,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \
> imx7d-flex-concentrator-mfg.dtb \
> imx7d-mba7.dtb \
> imx7d-meerkat96.dtb \
> + imx7d-moxa-uc-8210.dtb \
> + imx7d-moxa-uc-8220.dtb \
> imx7d-nitrogen7.dtb \
> imx7d-pico-dwarf.dtb \
> imx7d-pico-hobbit.dtb \
> diff --git a/arch/arm/boot/dts/imx7d-moxa-uc-8210.dts b/arch/arm/boot/dts/imx7d-moxa-uc-8210.dts
> new file mode 100644
> index 000000000000..fc5a0c7ff295
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx7d-moxa-uc-8210.dts
> @@ -0,0 +1,862 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR MIT
> +/* Copyright (C) MOXA Inc. All rights reserved.
> + * Authors: TungYu TY Yang <TungyuTY.Yang@xxxxxxxx>
> + */
> +
> +/dts-v1/;
> +
> +#include "imx7d.dtsi"
> +
> +/ {
> + model = "Moxa UC-8210";
> + compatible = "moxa,uc-8210", "fsl,imx7d";
> +
> + chosen {
> + stdout-path = &uart1;
> + };
> +
> + memory@80000000 {
> + device_type = "memory";
> + reg = <0x80000000 0x80000000>;
> + };
> +
> + reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb_otg1_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb_otg2_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + reg_vref_1v8: regulator-vref-1v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "vref-1v8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + reg_wl: regulator-wl {
> + compatible = "regulator-fixed";
> + gpio = <&gpio4 20 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + regulator-always-on;
> + regulator-name = "wl_reg";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + startup-delay-us = <100>;
> + };
> +
> + reg_sd1_vmmc: regulator-sd1-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "VDD_SD1";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
> + startup-delay-us = <200000>;
> + off-on-delay = <20000>;
> + enable-active-high;
> + };
> +
> + reg_can2_3v3: regulator-can2-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "can2-3v3";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexcan2_reg>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio2 14 GPIO_ACTIVE_LOW>;
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + signal-led-1-1 {
> + label = "UC8200:YELLOW:SGN1-1";
> + gpios = <&i2cgpio2 4 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + signal-led-1-2 {
> + label = "UC8200:YELLOW:SGN1-2";
> + gpios = <&i2cgpio2 5 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + signal-led-1-3 {
> + label = "UC8200:YELLOW:SGN1-3";
> + gpios = <&i2cgpio2 12 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + signal-led-2-1 {
> + label = "UC8200:YELLOW:SGN2-1";
> + gpios = <&i2cgpio2 13 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + signal-led-2-2 {
> + label = "UC8200:YELLOW:SGN2-2";
> + gpios = <&i2cgpio2 14 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + signal-led-2-3 {
> + label = "UC8200:YELLOW:SGN2-3";
> + gpios = <&i2cgpio2 15 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + user-led-1-1 {
> + label = "UC8200:YELLOW:USR";
> + gpios = <&i2cgpio1 9 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> + user-led-1-2 {
> + label = "UC8200:GREEN:USR";
> + gpios = <&i2cgpio1 10 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> + };
> +
> + buttons: gpio-keys {

Why do you need the label here?

> + compatible = "gpio-keys";
> +
> + button {
> + label = "Reset key";
> + gpios = <&gpio5 11 1>;
> + linux,code = <0x100>;
> + default-state = "on";
> + };
> + };
> +};
> +
> +&adc1 {
> + vref-supply = <&reg_vref_1v8>;
> + status = "okay";
> +};
> +
> +&adc2 {
> + vref-supply = <&reg_vref_1v8>;
> + status = "okay";
> +};
> +
> +&cpu0 {
> + cpu-supply = <&sw1a_reg>;
> +};
> +
> +&cpu1 {
> + cpu-supply = <&sw1a_reg>;
> +};
> +
> +&ecspi1 {
> + fsl,spi-num-chipselects = <1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + cs-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
> + status = "okay";
> +
> + tpm-spi-tis@0 {

Node name stll not correct. This is tpm, isn't it?
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

(...)

> +
> +&qspi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_qspi1_1>;
> + status = "okay";
> +
> + flash0: mx25l12805d@0 {

Still wrong node name.

This does not pass `make dtbs_check`, so NAK.


> + compatible = "mxicy,mx25l12805d", "jedec,spi-nor";
> + spi-max-frequency = <20000000>;
> + reg = <0>;
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + /* reg : The partition's offset and size within the mtd bank. */
> + partitions@0 {
> + label = "mlo";
> + reg = <0x0 0x100000>;
> + };
> +
> + partitions@1 {
> + label = "u-boot 1";
> + reg = <0x100000 0x100000>;
> + };
> +
> + partitions@2 {
> + label = "u-boot 2";
> + reg = <0x200000 0x100000>;
> + };
> +
> + partitions@3 {
> + label = "u-boot env 1";
> + reg = <0x300000 0x20000>;
> + };
> +
> + partitions@4 {
> + label = "u-boot env 2";
> + reg = <0x320000 0x20000>;
> + };
> +
> + partitions@5 {
> + label = "syslog";
> + reg = <0x500000 0x100000>;
> + };
> +
> + partitions@6 {
> + label = "storage";
> + reg = <0x600000 0x200000>;
> + };
> + };
> + };
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
> +
> + imx7d-sdb {
> + pinctrl_ecspi1: ecspi1grp {
> + fsl,pins = <
> + MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x2
> + MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x2
> + MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x2
> + MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x2
> + >;
> + };
> +
> + pinctrl_ecspi3: ecspi3grp {
> + fsl,pins = <
> + MX7D_PAD_SAI2_TX_SYNC__ECSPI3_MISO 0x2
> + MX7D_PAD_SAI2_TX_BCLK__ECSPI3_MOSI 0x2
> + MX7D_PAD_SAI2_RX_DATA__ECSPI3_SCLK 0x2
> + MX7D_PAD_SD2_CD_B__GPIO5_IO9 0x80000000
> + >;
> + };
> +
> + pinctrl_enet1: enet1grp {
> + fsl,pins = <
> + MX7D_PAD_GPIO1_IO10__ENET1_MDIO 0x3
> + MX7D_PAD_GPIO1_IO11__ENET1_MDC 0x3
> + MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1
> + MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1
> + MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1
> + MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1
> + MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1
> + MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1
> + MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1
> + MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1
> + MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1
> + MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1
> + MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1
> + MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1
> + >;
> + };
> +
> + pinctrl_enet2: enet2grp {
> + fsl,pins = <
> + MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC 0x1
> + MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 0x1
> + MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 0x1
> + MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 0x1
> + MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 0x1
> + MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL 0x1
> + MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC 0x1
> + MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 0x1
> + MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 0x1
> + MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 0x1
> + MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 0x1
> + MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x1
> + >;
> + };
> +
> + pinctrl_flexcan2: flexcan2grp {
> + fsl,pins = <
> + MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX 0x59
> + MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX 0x59
> + >;
> + };
> +
> + pinctrl_flexcan2_reg: flexcan2reggrp {
> + fsl,pins = <
> + MX7D_PAD_EPDC_DATA14__GPIO2_IO14 0x59 /* CAN_STBY */
> + >;
> + };
> +
> + pinctrl_gpio_keys: gpio-keysgrp {
> + fsl,pins = <
> + MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x59
> + MX7D_PAD_SD2_WP__GPIO5_IO10 0x59
> + >;
> + };
> +
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x15 /*LTE_PWR_EN*/
> + MX7D_PAD_ECSPI2_SS0__GPIO4_IO23 0x34 /* bt reg on */
> + MX7D_PAD_ECSPI2_SCLK__GPIO4_IO20 0x59 /* WL_REG_ON */
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
> + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f
> + MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f
> + >;
> + };
> +
> + pinctrl_i2c3: i2c3grp {
> + fsl,pins = <
> + MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f
> + MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f
> + >;
> + };
> +
> + pinctrl_i2c4: i2c4grp {
> + fsl,pins = <
> + MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA 0x4000007f
> + MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL 0x4000007f
> + >;
> + };
> +
> + pinctrl_lcdif: lcdifgrp {
> + fsl,pins = <
> + MX7D_PAD_LCD_DATA00__LCD_DATA0 0x79
> + MX7D_PAD_LCD_DATA01__LCD_DATA1 0x79
> + MX7D_PAD_LCD_DATA02__LCD_DATA2 0x79
> + MX7D_PAD_LCD_DATA03__LCD_DATA3 0x79
> + MX7D_PAD_LCD_DATA04__LCD_DATA4 0x79
> + MX7D_PAD_LCD_DATA05__LCD_DATA5 0x79
> + MX7D_PAD_LCD_DATA06__LCD_DATA6 0x79
> + MX7D_PAD_LCD_DATA07__LCD_DATA7 0x79
> + MX7D_PAD_LCD_DATA08__LCD_DATA8 0x79
> + MX7D_PAD_LCD_DATA09__LCD_DATA9 0x79
> + MX7D_PAD_LCD_DATA10__LCD_DATA10 0x79
> + MX7D_PAD_LCD_DATA11__LCD_DATA11 0x79
> + MX7D_PAD_LCD_DATA12__LCD_DATA12 0x79
> + MX7D_PAD_LCD_DATA13__LCD_DATA13 0x79
> + MX7D_PAD_LCD_DATA14__LCD_DATA14 0x79
> + MX7D_PAD_LCD_DATA15__LCD_DATA15 0x79
> + MX7D_PAD_LCD_DATA16__LCD_DATA16 0x79
> + MX7D_PAD_LCD_DATA17__LCD_DATA17 0x79
> + MX7D_PAD_LCD_DATA18__LCD_DATA18 0x79
> + MX7D_PAD_LCD_DATA19__LCD_DATA19 0x79
> + MX7D_PAD_LCD_DATA20__LCD_DATA20 0x79
> + MX7D_PAD_LCD_DATA21__LCD_DATA21 0x79
> + MX7D_PAD_LCD_DATA22__LCD_DATA22 0x79
> + MX7D_PAD_LCD_DATA23__LCD_DATA23 0x79
> + MX7D_PAD_LCD_CLK__LCD_CLK 0x79
> + MX7D_PAD_LCD_ENABLE__LCD_ENABLE 0x79
> + MX7D_PAD_LCD_VSYNC__LCD_VSYNC 0x79
> + MX7D_PAD_LCD_HSYNC__LCD_HSYNC 0x79
> + MX7D_PAD_LCD_RESET__LCD_RESET 0x79
> + >;
> + };
> +
> + pinctrl_sai1: sai1grp {
> + fsl,pins = <
> + MX7D_PAD_SAI1_MCLK__SAI1_MCLK 0x1f
> + MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK 0x1f
> + MX7D_PAD_ENET1_CRS__SAI1_TX_SYNC 0x1f
> + MX7D_PAD_ENET1_COL__SAI1_TX_DATA0 0x30
> + MX7D_PAD_ENET1_TX_CLK__SAI1_RX_DATA0 0x1f
> + >;
> + };
> +
> + pinctrl_sai2: sai2grp {
> + fsl,pins = <
> + MX7D_PAD_SAI2_TX_BCLK__SAI2_TX_BCLK 0x1f
> + MX7D_PAD_SAI2_TX_SYNC__SAI2_TX_SYNC 0x1f
> + MX7D_PAD_SAI2_TX_DATA__SAI2_TX_DATA0 0x30
> + MX7D_PAD_SAI2_RX_DATA__SAI2_RX_DATA0 0x1f
> + >;
> + };
> +
> + pinctrl_sai3: sai3grp {
> + fsl,pins = <
> + MX7D_PAD_UART3_TX_DATA__SAI3_TX_BCLK 0x1f
> + MX7D_PAD_UART3_CTS_B__SAI3_TX_SYNC 0x1f
> + MX7D_PAD_UART3_RTS_B__SAI3_TX_DATA0 0x30
> + >;
> + };
> +
> + pinctrl_spi4: spi4grp {
> + fsl,pins = <
> + MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x59
> + MX7D_PAD_GPIO1_IO12__GPIO1_IO12 0x59
> + MX7D_PAD_GPIO1_IO13__GPIO1_IO13 0x59
> + >;
> + };
> +
> + pinctrl_tsc2046_pendown: tsc2046_pendown {

No improvements here.


> + fsl,pins = <
> + MX7D_PAD_EPDC_BDR1__GPIO2_IO29 0x59
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
> + MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79
> + >;
> + };
> +
> + pinctrl_uart5: uart5grp {
> + fsl,pins = <
> + MX7D_PAD_SAI1_TX_BCLK__UART5_DCE_TX 0x79
> + MX7D_PAD_SAI1_RX_DATA__UART5_DCE_RX 0x79
> + MX7D_PAD_SAI1_TX_SYNC__UART5_DCE_CTS 0x79
> + MX7D_PAD_SAI1_TX_DATA__UART5_DCE_RTS 0x79
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX7D_PAD_SD1_CMD__SD1_CMD 0x59
> + MX7D_PAD_SD1_CLK__SD1_CLK 0x19
> + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
> + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
> + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
> + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
> + fsl,pins = <
> + MX7D_PAD_SD1_CMD__SD1_CMD 0x5a
> + MX7D_PAD_SD1_CLK__SD1_CLK 0x1a
> + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x5a
> + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x5a
> + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x5a
> + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x5a
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {


Really? So you fixed a node before, but this one left ignored? You
received comments, so please apply them EVERYWHERE.

Best regards,
Krzysztof